.course-apply__cover-default {
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

.course-apply__cover-default:before {
  position: absolute;
  content: " ";
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
  background-color: rgba(0, 0, 0, 0.2);
}
